At the core of training.

The core of your workout is also powered by the core of your body. With Marmot Men's Nitro Insulated vest, you can count on having a warm core. This vest has a Thermal R Active synthetic insulation so it'll stay warm even when you sweat. The drop-tail hem provides coverage to keep more of your body warm so that won't stop you from getting in the workout you crave.

At the core of training.

The core of your workout is also powered by the core of your body. With Marmot Men's Nitro Insulated vest, you can count on having a warm core. This vest has a Thermal R Active synthetic insulation so it'll stay warm even when you sweat. The drop-tail hem provides coverage to keep more of your body warm so that won't stop you from getting in the workout you crave.